Which of the following is not a strategy to produce synzymes?

• A. Monoclonal antibodies covalently attached to the phosphonate esters which can act as esterases
• B. Molecular imprinting of polymers
• C. Primary amines alkylated with 1-iodododecane and 4(5)-chloromethylimidazole
• D. Synthesis of cyclodextrins from starch by the cyclomaltodextrin glucanotransferase from Bacillus macerans